If you need help setting up a specific project, let me know:
A timeless educational tool for Arduino hardware, provided you have compatible hardware and older operating systems.
Return to the category and drag the block set digital pin (9) output as (HIGH) inside the loop. Change the pin number from 9 to 13 . Insert a wait (1) secs block from the Control category.
I can provide tailored troubleshooting steps or code block examples for your project. mblock 3.4.12
Issue 3: The Robot Moves Continuously or Erratically after Disconnecting
It supports Me-series electronic modules, including joysticks, 7-segment displays, stepper motor drivers, and Bluetooth communication nodes. Why Educators Still Choose Version 3.4.12
This version solidified the "Extension Center," allowing users to download specific drivers and libraries for third-party sensors. While not as seamless as modern auto-detection, it allowed the software to support a wide range of hardware beyond just Makeblock products (e.g., ultrasonic sensors, servo motors, and LED matrices). If you need help setting up a specific
This occurs if the software tries to write to a port that is busy or misconfigured.
Features a familiar, user-friendly interface that anyone with prior Scratch experience can navigate immediately.
Makeblock has since released newer web-based versions like mBlock 5. However, version 3.4.12 remains popular in many computer labs globally. Offline Reliability Insert a wait (1) secs block from the Control category
: Connect your hardware via USB, click Connect > Serial Port , and select the active COM port.
: For advanced users, there are mBlock Extension Guides that explain how to create custom blocks and define hardware interactions.